The 33rd annual Cherokee Strip BBQ & Chili Cook-off is all set for this Saturday, Sept. 21st to be held on the shores of Lake Ponca. The event is hosted each year by Professionals Today, a local civic organization of professional women. At stake for competitors is over $16,250 in prizes. On the plate for the appreciative attendees will be a veritable feast of barbeque, chili, and other menu…